Roller Shutter Door Forming Line

http://www.metalrollformingmachine.net/Roller-Shutter-Door-Forming-Line-products.html Roller Shutter Door Forming Line is the core equipment of the production line. Adopt high strength and close plate welding type, gear and chain transmission, AC motor driving and transducer adjusting production speed. Roller shaft adopt extra fine structure steel and heat treatment, ground finish. Roller adopt Germany specialized software design, CNC processing, roller surface chrome plated